diff -r 000000000000 -r bde4ae8d615e os/mm/mm_plat/audio_effects_proxy_api/inc/SourceOrientationProxy.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mm_plat/audio_effects_proxy_api/inc/SourceOrientationProxy.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,146 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This is the definition of the bassboost proxy class.
+*
+*
+*/
+
+
+#ifndef CSOURCEORIENTATIONPROXY_H
+#define CSOURCEORIENTATIONPROXY_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <SourceOrientationBase.h>
+#include <mmf/common/mmfcontrollerframework.h>
+#include <CustomCommandUtility.h>
+#include "SourceOrientationMessageTypes.h"
+#include <MSourceOrientationObserver.h>
+#include <MAudioEffectObserver.h>
+
+// FORWARD DECLARATION
+class CSourceOrientationEventObserver;
+
+// CLASS DECLARATION
+
+/**
+*  Interface class to be implemented by objects that receives callbacks from SourceOrientation Event Observer.
+*
+*  @since 3.0
+*/
+class MSourceOrientationCallback
+    {
+    public:
+
+        /**
+        * Invoked by the SourceOrientation Event Observer when the bassboost object changes state
+        * @since 3.0
+        * @param aBuffer Buffer containing the bassboost data
+        */
+        virtual void SourceOrientationEvent( const TDesC8& aDataPckg ) = 0;
+
+    };
+
+/**
+*  This is the bassboost effect proxy class responsible for handling framework messages.
+*
+*  @lib SourceOrientationProxy.lib
+*  @since 3.0
+*/
+
+class CSourceOrientationProxy : public CSourceOrientation,
+					 public MSourceOrientationCallback
+	{
+	public:		// Constructors and destructor
+
+	    /**
+        *
+        * Factory function for creating the bassboost proxy object.
+        * @since 3.0
+        * @param aMessageHandler reference to message handler
+        * @param aCustomCommand reference to custom command utility
+        * @return	pointer to a bassboost proxy object
+        */
+		IMPORT_C static CSourceOrientationProxy* NewL( TMMFMessageDestinationPckg aMessageHandler,
+                     						MCustomCommand& aCustomCommand,
+                      						CCustomInterfaceUtility* aCustomInterfaceUtility );
+		/**
+        *
+        * Destructor
+        */
+		virtual ~CSourceOrientationProxy();
+
+	public: // functions from base class
+
+		/**
+		* From CAudioEffect
+        * Apply effect settings
+        * @since 3.0
+        */
+		IMPORT_C virtual void ApplyL();
+
+	public: // functions from MSourceOrientationCallback
+
+		/**
+		* From MSourceOrientationCallback
+        * Changes to bassboost data has occured
+        * @since 3.0
+        * @param aBuffer Buffer containing serialized bassboost data
+        */
+		void SourceOrientationEvent( const TDesC8& aDataPckg );
+
+	private:
+
+		/**
+		* Private C++ constructor for this class.
+        * @since	3.0
+        * @param aMessageHandler reference to message handler
+        * @param aCustomCommand reference to custom command utility
+        * @return	-
+        */
+		CSourceOrientationProxy(TMMFMessageDestinationPckg aMessageHandler, MCustomCommand& aCustomCommand,
+					 CCustomInterfaceUtility* aCustomInterfaceUtility);
+
+		/**
+		* Second phase constructor for this class.
+        * @since	3.0
+        * @return -
+        */
+		void ConstructL();
+
+		/**
+		* Start the active observer.
+        * @since	3.0
+		* @param -
+        * @return -
+        */
+        void StartObserver();
+
+	private:
+
+		// Pointer to custom command utility
+		MCustomCommand* iCustomCommand;
+		// Message handler handle
+		TMMFMessageDestinationPckg iMessageHandler;
+	 	// SourceOrientation Event Observer
+		CSourceOrientationEventObserver* iSourceOrientationEventObserver;
+		// Pointer to the custom interface utility
+    	CCustomInterfaceUtility* iCustomInterfaceUtility;
+
+	};
+
+#endif	// of CSOURCEORIENTATIONPROXY_H
+
+// End of File